jacket safety relief valve

例句：

1. 1.The engineer designed a jacket safety relief valve to prevent the system from overheating.
   工程师设计了一个外套式安全释放阀，以防止系统过热。
2. 2. The factory installed a safety relief valve in the air compressor to ensure that it could be safely shut off during maintenance.
   工厂在空压机中安装了安全释放阀，以确保在维护期间可以安全关闭。
3. 3. The engineer carefully tested the jacket safety relief valve before installing it in the pipeline.
   工程师在安装管道之前仔细测试了外套式安全释放阀。